html{
    font-size: 100px;// 750的设计高中 1rem = 100px
}

html,
body,
#app{
    height: 100%;
    overflow: hidden;
}

#app{
    position: relative;
    margin: 0 auto;
    max-width: 750px;
}

/* 公共样式 */
@CW:#fff;
@CH: rgba(255,255,255,.5);
@CG:#31c27c;

.text-clip{
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

/* 背景 */
.bg-image,
.bg-mark{
    position: absolute;
    top: -.2rem;
    left: -.2rem;
    width: 120%;
    height: 120%;
}
.bg-image{
    z-index: -2;
    background:url('../images/myDream.jpg') no-repeat;
    background-size: cover;
    filter: blur(7px);
}
.bg-mark{
    z-index: -1;
    background:rgba(0, 0, 0, .5);
}

/* 头部 */
.header-box{
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    padding: .3rem;
    width: 100%;
    height: 2rem;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .music-btn{
        // display: block;
        display: none;
        width: .7rem;
        height: .7rem;
        background: url('../images/music.svg');
        background-size: 100% 100%;
        &.move{
            animation: music-move 1s linear 0s infinite both;
        }
    }
    .base-info{
        position: relative;
        width: 6.1rem;
        .pic{
            position: absolute;
            display: none;
            top: 0;
            left: 0;
            width: 1.4rem;
            height: 1.4rem;
        }
        .title,
        .author{
            margin-left: 1.4rem;
            line-height: .7rem;
            font-size: .34rem;
            color: @CW;
            .text-clip;
        }
        .author{
            font-size:.3rem;
        }
    }
}

@keyframes music-move{
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}

/* 歌词 */
.main-box{
    box-sizing: border-box;
    padding-top: 2rem;
    padding-bottom: 2.12rem;
    height: 100%;
    .lyric{
        position: relative;
        height: 100%;
        overflow: hidden;

        .wrapper{
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            transform: translateY(0);
            transition: transform .3s;

            p{
                padding: 0 .2rem;
                height: 1rem;
                line-height: 1rem;
                text-align: center;
                font-size: .3rem;
                color: @CH;
                .text-clip;
                &.active{
                    color: @CG;
                    transition: color .3s;
                }
            }
        }

    }

}

/* 尾部 */
.footer-box{
    box-sizing: border-box;
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 0 .2rem;
    width: 100%;
    height: 2.12rem;
    overflow: hidden;

    .progress{
        display: flex;
        justify-content: space-between;
        align-items: center;
        .already,
        .duration{
            width: 1rem;
            height: .92rem;
            line-height: .92rem;
            text-align: center;
            font-size: .24rem;
            color: @CH;
        }
        .back{
            position: relative;
            height: .04rem;
            flex-grow: 1;
            background:@CH;
            .rate{
                position: absolute;
                top: 0;
                left: 0;
                height: 100%;
                width: 0;
                background: @CG;
                transition: width .1s;
            }
        }
    }

    .download{
        display: block;
        margin: 0 auto;
        width: 4.26rem;
        height: 1rem;
        line-height: 1rem;
        border-radius: .5rem;
        background:url('../images/sprite_play.png') no-repeat @CG;
        background-size: .8rem 7rem;
        background-position: .2rem -5.82rem;
        font-size: .36rem;
        color: @CW;
        text-align: center;
        text-indent: .43rem;
        &.active{
            background-color:darken(@CG,10%);
        }
    }
}

#myAudio{
    display: none;
}